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Comparative Yields of Light Oil, Tar, and Constituents from Carbonization Tests at 800 Degrees, 900 Degrees, and 1,000 Degrees Celsius
Report issued by the U.S. Bureau of Mines on testing done on a variety of American coals collected from 32 coal beds across the country. The carbonizing properties of samples tested at 3 different temperatures are presented. This report includes tables, and graphs.
Date:
March 1943
Creator:
Holmes, C. R.; Wilson, J. E. & Davis, J. D.
System:
The UNT Digital Library
Morefield Pegmatite Mine, Amelia County, Virginia
Report issued by the Bureau of Mines over the pegmatite mine in Amelia County, Virginia. The physicality, geology, and mining methods are presented. This report includes tables, maps, and illustrations.
Date:
November 1953
Creator:
Geehan, Robert W.
System:
The UNT Digital Library
Titanium Resources of Nelson and Amherst Counties, Virginia: (In Two Parts), 2. Nelsonite
Report issued by the Bureau of Mines over nelsonite occurrences in Virginia. Samples were collected by diamond-drilling. This report includes tables, maps, photographs, and illustrations.
Date:
1964
Creator:
Fish, George E., Jr. & Swanson, Vernon F.
System:
The UNT Digital Library